A Thousand Geese
Narrative of Severn Wildfowl Trust Expedition to Iceland, 1951; discovery of principal breeding ground of pink-footed geese (Anser brachyrhynchus). Appendices on status of same species in Svalbard and Greenland, on the birds and plants of the Porsa valley, Iceland. Appendices C, D and E printed from 5th Annual Report of the Severn Wildfowl Trust, p.101-9, 112-4, 97-101 respectively.